'AppDomain.Unload(AppDomain)' is obsolete: 'Creating and unloading AppDomains is not supported and throws an exception.' (https://aka.ms/dotnet-warnings/SYSLIB0024)

'WebClient.WebClient()' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.' (https://aka.ms/dotnet-warnings/SYSLIB0014)

The variable 'e' is declared but never used

The variable 'e' is declared but never used

'WebClient.WebClient()' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.' (https://aka.ms/dotnet-warnings/SYSLIB0014)

The variable 'setupBlock' is assigned but its value is never used

The variable 'ex' is declared but never used

The variable 'e' is declared but never used

The variable 'e' is declared but never used